{
  "manageEntity": {
    "action": "Update",
    "entityId": "758223333",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieral7mkmvdqc57j4i334m3dmylymjksmuxuqiihxdqja7x65q7g4cyq\",\"data\":{\"name\":\"Jj\",\"handle\":\"jjj333\",\"events\":{\"is_mobile_user\":true},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3a9c786fa3f07755c8548fcb5a020f16cf5914dee066b31fd551187332197ba5",
    "signature": "0x6c5508f64a219cd36877bd92538e8fb21740727c7fcfa89380cc3e3484d59b7c74d884c4f652d96b9de3a1b39c6d66162e9fb80c800a20bf31afdc12c9b8657c1c",
    "signer": "0x25AAc0E86b0fFb7D31622a1A44696C94e8130e6A",
    "userId": "758223333"
  }
}